{
return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host);
}
+
+static inline bool dax_mapping(struct address_space *mapping)
+{
+ return mapping->host && IS_DAX(mapping->host);
+}
+int dax_writeback_mapping_range(struct address_space *mapping, loff_t start,
+ loff_t end);
#endif